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28 10k Colorado

St. Paddy's Day Lucky Run 5K/10K/13.1 DENVER/AURORA - Aurora, CO - genericImage-websiteLogo-241127-1730941321.9888-0.bNlbgj.png

St. Paddy's Day Lucky Run 5K/10K/13.1 DENVER/AURORA

Aurora, CO

Sat - Mar 15, 2025

Running > 5k, 10k, Half Marathon, 1 mile

ShamROCK Stampede 5K & 10K Presented by Einstein Bros. Bagels - Castle Rock, CO - ShamROCK-2023-ComboLogo-v2.png

ShamROCK Stampede 5K & 10K Presented by Einstein Bros. Bagels

Castle Rock, CO

Sat - Mar 15, 2025 @ 10:00 AM

Running > 10k, 5k

Arbor Day Run Green 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-241128-1730942349.8772-0.bNlbwn.png

Arbor Day Run Green 5K/10K/13.1 DENVER/AURORA

Centennial, CO

Sat - Mar 15, 2025

Running > 1 mile, 10k, 5k, Half Marathon

Run DENVER/AURORA "The Mile High City" 5K/10K/13.1 Race - Centennial, CO - genericImage-websiteLogo-242756-1738710189.4643-0.bNOPYT.png

Run DENVER/AURORA "The Mile High City" 5K/10K/13.1 Race

Centennial, CO

Sat - Mar 29, 2025

Running > 1 mile, 10k, 5k, Half Marathon

Fox Trot Race 5K/10K/13.1 DENVER/AURORA - Aurora, CO - genericImage-websiteLogo-242535-1732617616.6952-0.bNrAwq.png

Fox Trot Race 5K/10K/13.1 DENVER/AURORA

Aurora, CO

Sat - Mar 29, 2025

Running > 5k, 10k, Half Marathon, 1 mile

Earth Day: Run GREEN 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-241128-1730942349.8772-0.bNlbwn.png

Earth Day: Run GREEN 5K/10K/13.1 DENVER/AURORA

Centennial, CO

Sat - Apr 19, 2025

Always Hope Easter Run 5K/10K/13.1 DENVER/AURORA - Aurora, CO - genericImage-websiteLogo-241920-1732109617.0054-0.bNpEuX.png

Always Hope Easter Run 5K/10K/13.1 DENVER/AURORA

Aurora, CO

Sat - Apr 19, 2025

Running > 5k, 10k, Half Marathon, 1 mile

Cinco De Mayo Run: Against All Odds DENVER/AURORA - Aurora, CO - genericImage-websiteLogo-241924-1732111849.0781-0.bNpE3P.png

Cinco De Mayo Run: Against All Odds DENVER/AURORA

Aurora, CO

Sat - May 03, 2025

Sloth Runners Race 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-243364-1737530491.9783-0.bNKjX7.png

Sloth Runners Race 5K/10K/13.1 DENVER/AURORA

Centennial, CO

Sat - May 03, 2025

Running > 5k, 10k, Half Marathon, 1 mile

The Colorado Marathon - Fort Collins, CO - genericImage-websiteLogo-236375-1724689427.7274-0.bMZkWt.png

The Colorado Marathon

Fort Collins, CO

Sun - May 04, 2025

Running > Marathon, Half Marathon, 10k, 5k

Crazy Legs 10k+ Trail Run

Loveland, CO

Sun - Jun 01, 2025 @ 7:00 AM

Running > 10k, Trail

Father's Day Fun Run 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-244670-1735632823.5485-0.bNC6E3.png

Father's Day Fun Run 5K/10K/13.1 DENVER/AURORA

Centennial, CO

Sat - Jun 14, 2025

Running > 5k, 10k, Half Marathon, 1 mile

Run for Donuts 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-244610-1736340324.3021-0.bNFNnK.png

Run for Donuts 5K/10K/13.1 DENVER/AURORA

Centennial, CO

Sat - Jun 14, 2025

Running > 5k, 10k, Half Marathon, 1 mile

Red, White, and Brew - 5k, 10k, 1/2 Marathon, 12 Hour "Last Person Standing" - Windsor (June 21, 2025) - Windsor, CO - 2788182Raceplace.jpg

Red, White, and Brew - 5k, 10k, 1/2 Marathon, 12 Hour "Last Person Standing" - Windsor (June 21, 2025)

Windsor, CO

Sat - Jun 21, 2025 @ 7:00 AM

Running > 10k, 5k, Half Marathon

July 4th Freedom Run 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-244671-1735634935.5728-0.bNC6_3.png

July 4th Freedom Run 5K/10K/13.1 DENVER/AURORA

Centennial, CO

Sat - Jul 05, 2025

Running > 1 mile, 10k, 5k, Half Marathon

Run for Wine & Cheese 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-244669-1735628103.2922-0.bNC5vh.png

Run for Wine & Cheese 5K/10K/13.1 DENVER/AURORA

Centennial, CO

Sat - Aug 02, 2025

Running > 1 mile, 10k, 5k, Half Marathon

Lory Summer Trail Series - Fort Collins, CO - GNAR_Logo_print.jpg

Lory Summer Trail Series

Fort Collins, CO

Aug 5, 2025 - Aug 26, 2025 (6:00 PM)

Labor Day Run 5K/10K/13.1 DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-245480-1736779754.0553-0.bNHsFQ.png

Labor Day Run 5K/10K/13.1 DENVER/AURORA

Centennial, CO

Sat - Aug 30, 2025

Running > 5k, 10k, Half Marathon, 1 mile

Denver Rocks Run 5K/10K at City Park in Denver, CO - Denver, CO - 2823730-1j-400.jpg

Denver Rocks Run 5K/10K at City Park in Denver, CO

Denver, CO

Sun - Sep 07, 2025 @ 8:00 AM

Running > 10k, 5k

Denver Rocks Run 5K/10K

Denver, CO

Sun - Sep 07, 2025 @ 8:00 AM

Running > 10k, 5k

Denver Rocks Run 5K/10K - Denver, CO - DENVER-ROCKS-RUN_FINAL_LOGO.jpeg

Denver Rocks Run 5K/10K

Denver, CO

Sun - Sep 07, 2025 @ 8:00 AM

Featured

National Chocolate Day: Run for Chocolates DENVER/AURORA - Centennial, CO - genericImage-websiteLogo-245684-1736915534.5077-0.bNHZPo.png

National Chocolate Day: Run for Chocolates DENVER/AURORA

Centennial, CO

Sat - Sep 13, 2025

Tough Mudder Colorado 2025 - Fort Carson, CO - 15d531d6-ab78-4828-b78a-d4a4415add9b.png

Tough Mudder Colorado 2025

Fort Carson, CO

Sep 20, 2025 - Sep 22, 2025

Running > 10k, 5k

2025 Center of the Nation Series - Day 2 (CO) - Sterling, CO - 0fe8efc4-838a-4820-8725-eb975da710d5.png

2025 Center of the Nation Series - Day 2 (CO)

Sterling, CO

Sep 30, 2025 - Oct 1, 2025

Running > 5k, Marathon, 10k, Half Marathon

Windsor Marathon, Half Marathon, 10k, 5k - Windsor, CO (October 5, 2025) - Windsor, CO - 2793124-300-300.jpg

Windsor Marathon, Half Marathon, 10k, 5k - Windsor, CO (October 5, 2025)

Windsor, CO

Sun - Oct 05, 2025 @ 7:00 AM

Hot Chocolate Run - Denver - Denver, CO - 2699029_400.jpg

Hot Chocolate Run - Denver

Denver, CO

Sun - Oct 05, 2025 @ 7:00 AM

Running > 10k, 5k

2025 Southwest Series - Day 2 (CO) - Durango, CO - 0fe8efc4-838a-4820-8725-eb975da710d5.png

2025 Southwest Series - Day 2 (CO)

Durango, CO

Nov 10, 2025 - Nov 11, 2025

Running > Marathon

Santa Catch 5k and 10k - Running Race - Windsor, CO (December 13, 2025) - Windsor, CO - 2793915-300-300.jpg

Santa Catch 5k and 10k - Running Race - Windsor, CO (December 13, 2025)

Windsor, CO

Sat - Dec 13, 2025 @ 8:00 AM

Running > 10k, 5k